package lab02.test20;

import java.util.Scanner;

/**
 * Created by Adminitrator on 2017/10/26.
 */
public class Test {
    public static void main(String[] args) {
        String result;
        //用户从键盘里输入一行含有数字和字符的字符串，
        Scanner scanner=new Scanner(System.in);
       result= scanner.next();
        System.out.println(result);
        //仅输出字符串中的全部数字字符
        char tmp;
        int i;
        for (i=0;i<result.length();i++){
           tmp=result.charAt(i);
           if (tmp>='0'&&tmp<='9'){
               System.out.print(tmp);
           }
        }
    }
}
